zgrat | b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825

Analysis

max time kernel
147s
max time network
151s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
07-05-2024 01:37

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General

Target

b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe
Size

2.4MB
MD5

2c9f8873126d4837e4dec1e9b93fac9e
SHA1

e22b3ed42f3c8ed0bdd7348b0842dce4f668598a
SHA256

b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825
SHA512

274245a76fb355bd09043db77cf5dda5221bd8a8db0fd592427a1ad7ef9e836d7120c20c44621476095ee2f0eb786881422a4b97ffdc4d2d856bbc0dd427d53a
SSDEEP

49152:jGPXfEWljxz11fwzg1fHwaDybx1K4rRqwtSdpIcTQEBo:6PXp71fwc1fHwaUxRtwIQvBo

Score

10^/10

zgrat persistence rat

Malware Config

Signatures

Detect ZGRat V1 35 IoCs

resource	yara_rule
behavioral1/memory/2148-2-0x0000000004C30000-0x0000000004E7C000-memory.dmp	family_zgrat_v1
behavioral1/memory/2148-3-0x0000000004C30000-0x0000000004E76000-memory.dmp	family_zgrat_v1
behavioral1/memory/2148-4-0x0000000004C30000-0x0000000004E76000-memory.dmp	family_zgrat_v1
behavioral1/memory/2148-8-0x0000000004C30000-0x0000000004E76000-memory.dmp	family_zgrat_v1
behavioral1/memory/2148-6-0x0000000004C30000-0x0000000004E76000-memory.dmp	family_zgrat_v1
behavioral1/memory/2148-10-0x0000000004C30000-0x0000000004E76000-memory.dmp	family_zgrat_v1
behavioral1/memory/2148-12-0x0000000004C30000-0x0000000004E76000-memory.dmp	family_zgrat_v1
behavioral1/memory/2148-14-0x0000000004C30000-0x0000000004E76000-memory.dmp	family_zgrat_v1
behavioral1/memory/2148-16-0x0000000004C30000-0x0000000004E76000-memory.dmp	family_zgrat_v1
behavioral1/memory/2148-18-0x0000000004C30000-0x0000000004E76000-memory.dmp	family_zgrat_v1
behavioral1/memory/2148-20-0x0000000004C30000-0x0000000004E76000-memory.dmp	family_zgrat_v1
behavioral1/memory/2148-22-0x0000000004C30000-0x0000000004E76000-memory.dmp	family_zgrat_v1
behavioral1/memory/2148-24-0x0000000004C30000-0x0000000004E76000-memory.dmp	family_zgrat_v1
behavioral1/memory/2148-26-0x0000000004C30000-0x0000000004E76000-memory.dmp	family_zgrat_v1
behavioral1/memory/2148-28-0x0000000004C30000-0x0000000004E76000-memory.dmp	family_zgrat_v1
behavioral1/memory/2148-30-0x0000000004C30000-0x0000000004E76000-memory.dmp	family_zgrat_v1
behavioral1/memory/2148-34-0x0000000004C30000-0x0000000004E76000-memory.dmp	family_zgrat_v1
behavioral1/memory/2148-36-0x0000000004C30000-0x0000000004E76000-memory.dmp	family_zgrat_v1
behavioral1/memory/2148-40-0x0000000004C30000-0x0000000004E76000-memory.dmp	family_zgrat_v1
behavioral1/memory/2148-42-0x0000000004C30000-0x0000000004E76000-memory.dmp	family_zgrat_v1
behavioral1/memory/2148-38-0x0000000004C30000-0x0000000004E76000-memory.dmp	family_zgrat_v1
behavioral1/memory/2148-44-0x0000000004C30000-0x0000000004E76000-memory.dmp	family_zgrat_v1
behavioral1/memory/2148-32-0x0000000004C30000-0x0000000004E76000-memory.dmp	family_zgrat_v1
behavioral1/memory/2148-46-0x0000000004C30000-0x0000000004E76000-memory.dmp	family_zgrat_v1
behavioral1/memory/2148-48-0x0000000004C30000-0x0000000004E76000-memory.dmp	family_zgrat_v1
behavioral1/memory/2148-50-0x0000000004C30000-0x0000000004E76000-memory.dmp	family_zgrat_v1
behavioral1/memory/2148-52-0x0000000004C30000-0x0000000004E76000-memory.dmp	family_zgrat_v1
behavioral1/memory/2148-54-0x0000000004C30000-0x0000000004E76000-memory.dmp	family_zgrat_v1
behavioral1/memory/2148-66-0x0000000004C30000-0x0000000004E76000-memory.dmp	family_zgrat_v1
behavioral1/memory/2148-60-0x0000000004C30000-0x0000000004E76000-memory.dmp	family_zgrat_v1
behavioral1/memory/2148-64-0x0000000004C30000-0x0000000004E76000-memory.dmp	family_zgrat_v1
behavioral1/memory/2148-62-0x0000000004C30000-0x0000000004E76000-memory.dmp	family_zgrat_v1
behavioral1/memory/2148-58-0x0000000004C30000-0x0000000004E76000-memory.dmp	family_zgrat_v1
behavioral1/memory/2148-56-0x0000000004C30000-0x0000000004E76000-memory.dmp	family_zgrat_v1
behavioral1/memory/1044-4903-0x0000000000400000-0x00000000004B0000-memory.dmp	family_zgrat_v1

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\Run\Pvfziy = "C:\\Users\\Admin\\AppData\\Roaming\\Pvfziy.exe"	b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2148 set thread context of 1044	2148	b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe	28

Suspicious use of AdjustPrivilegeToken 38 IoCs

description	pid	Process
Token: SeDebugPrivilege	2148	b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe
Token: SeDebugPrivilege	2148	b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe
Token: SeDebugPrivilege	1044	b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe
Token: SeBackupPrivilege	1044	b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe
Token: SeSecurityPrivilege	1044	b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe
Token: SeSecurityPrivilege	1044	b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe
Token: SeSecurityPrivilege	1044	b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe
Token: SeSecurityPrivilege	1044	b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe
Token: SeBackupPrivilege	1044	b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe
Token: SeSecurityPrivilege	1044	b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe
Token: SeSecurityPrivilege	1044	b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe
Token: SeSecurityPrivilege	1044	b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe
Token: SeSecurityPrivilege	1044	b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe
Token: SeBackupPrivilege	1044	b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe
Token: SeSecurityPrivilege	1044	b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe
Token: SeSecurityPrivilege	1044	b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe
Token: SeSecurityPrivilege	1044	b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe
Token: SeSecurityPrivilege	1044	b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe
Token: SeBackupPrivilege	1044	b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe
Token: SeSecurityPrivilege	1044	b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe
Token: SeSecurityPrivilege	1044	b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe
Token: SeSecurityPrivilege	1044	b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe
Token: SeSecurityPrivilege	1044	b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe
Token: SeBackupPrivilege	1044	b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe
Token: SeSecurityPrivilege	1044	b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe
Token: SeSecurityPrivilege	1044	b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe
Token: SeSecurityPrivilege	1044	b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe
Token: SeSecurityPrivilege	1044	b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe
Token: SeBackupPrivilege	1044	b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe
Token: SeSecurityPrivilege	1044	b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe
Token: SeSecurityPrivilege	1044	b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe
Token: SeSecurityPrivilege	1044	b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe
Token: SeSecurityPrivilege	1044	b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe
Token: SeBackupPrivilege	1044	b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe
Token: SeSecurityPrivilege	1044	b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe
Token: SeSecurityPrivilege	1044	b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe
Token: SeSecurityPrivilege	1044	b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe
Token: SeSecurityPrivilege	1044	b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2148 wrote to memory of 1044	2148	b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe	28
PID 2148 wrote to memory of 1044	2148	b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe	28
PID 2148 wrote to memory of 1044	2148	b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe	28
PID 2148 wrote to memory of 1044	2148	b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe	28
PID 2148 wrote to memory of 1044	2148	b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe	28
PID 2148 wrote to memory of 1044	2148	b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe	28
PID 2148 wrote to memory of 1044	2148	b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe	28
PID 2148 wrote to memory of 1044	2148	b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe	28
PID 2148 wrote to memory of 1044	2148	b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe	28

C:\Users\Admin\AppData\Local\Temp\b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe
"C:\Users\Admin\AppData\Local\Temp\b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2148
- C:\Users\Admin\AppData\Local\Temp\b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe
  "C:\Users\Admin\AppData\Local\Temp\b32f0dffd8659a8a2669864edf56c7e4bd369405d3e38daa01360ca2fc1e6825.exe"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:1044

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1044-4902-0x0000000073F80000-0x000000007466E000-memory.dmp

Filesize
6.9MB

Download
memory/1044-4905-0x0000000073F80000-0x000000007466E000-memory.dmp

Filesize
6.9MB

Download
memory/1044-4904-0x0000000073F80000-0x000000007466E000-memory.dmp

Filesize
6.9MB

Download
memory/1044-4903-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2148-38-0x0000000004C30000-0x0000000004E76000-memory.dmp

Filesize
2.3MB

Download
memory/2148-18-0x0000000004C30000-0x0000000004E76000-memory.dmp

Filesize
2.3MB

Download
memory/2148-48-0x0000000004C30000-0x0000000004E76000-memory.dmp

Filesize
2.3MB

Download
memory/2148-10-0x0000000004C30000-0x0000000004E76000-memory.dmp

Filesize
2.3MB

Download
memory/2148-12-0x0000000004C30000-0x0000000004E76000-memory.dmp

Filesize
2.3MB

Download
memory/2148-14-0x0000000004C30000-0x0000000004E76000-memory.dmp

Filesize
2.3MB

Download
memory/2148-16-0x0000000004C30000-0x0000000004E76000-memory.dmp

Filesize
2.3MB

Download
memory/2148-46-0x0000000004C30000-0x0000000004E76000-memory.dmp

Filesize
2.3MB

Download
memory/2148-20-0x0000000004C30000-0x0000000004E76000-memory.dmp

Filesize
2.3MB

Download
memory/2148-22-0x0000000004C30000-0x0000000004E76000-memory.dmp

Filesize
2.3MB

Download
memory/2148-24-0x0000000004C30000-0x0000000004E76000-memory.dmp

Filesize
2.3MB

Download
memory/2148-26-0x0000000004C30000-0x0000000004E76000-memory.dmp

Filesize
2.3MB

Download
memory/2148-32-0x0000000004C30000-0x0000000004E76000-memory.dmp

Filesize
2.3MB

Download
memory/2148-30-0x0000000004C30000-0x0000000004E76000-memory.dmp

Filesize
2.3MB

Download
memory/2148-34-0x0000000004C30000-0x0000000004E76000-memory.dmp

Filesize
2.3MB

Download
memory/2148-36-0x0000000004C30000-0x0000000004E76000-memory.dmp

Filesize
2.3MB

Download
memory/2148-40-0x0000000004C30000-0x0000000004E76000-memory.dmp

Filesize
2.3MB

Download
memory/2148-42-0x0000000004C30000-0x0000000004E76000-memory.dmp

Filesize
2.3MB

Download
memory/2148-0-0x0000000073F8E000-0x0000000073F8F000-memory.dmp

Filesize
4KB

Download
memory/2148-44-0x0000000004C30000-0x0000000004E76000-memory.dmp

Filesize
2.3MB

Download
memory/2148-28-0x0000000004C30000-0x0000000004E76000-memory.dmp

Filesize
2.3MB

Download
memory/2148-8-0x0000000004C30000-0x0000000004E76000-memory.dmp

Filesize
2.3MB

Download
memory/2148-6-0x0000000004C30000-0x0000000004E76000-memory.dmp

Filesize
2.3MB

Download
memory/2148-50-0x0000000004C30000-0x0000000004E76000-memory.dmp

Filesize
2.3MB

Download
memory/2148-52-0x0000000004C30000-0x0000000004E76000-memory.dmp

Filesize
2.3MB

Download
memory/2148-54-0x0000000004C30000-0x0000000004E76000-memory.dmp

Filesize
2.3MB

Download
memory/2148-66-0x0000000004C30000-0x0000000004E76000-memory.dmp

Filesize
2.3MB

Download
memory/2148-60-0x0000000004C30000-0x0000000004E76000-memory.dmp

Filesize
2.3MB

Download
memory/2148-64-0x0000000004C30000-0x0000000004E76000-memory.dmp

Filesize
2.3MB

Download
memory/2148-62-0x0000000004C30000-0x0000000004E76000-memory.dmp

Filesize
2.3MB

Download
memory/2148-58-0x0000000004C30000-0x0000000004E76000-memory.dmp

Filesize
2.3MB

Download
memory/2148-56-0x0000000004C30000-0x0000000004E76000-memory.dmp

Filesize
2.3MB

Download
memory/2148-4884-0x0000000004B90000-0x0000000004BDC000-memory.dmp

Filesize
304KB

Download
memory/2148-4883-0x00000000022D0000-0x0000000002358000-memory.dmp

Filesize
544KB

Download
memory/2148-4886-0x0000000073F80000-0x000000007466E000-memory.dmp

Filesize
6.9MB

Download
memory/2148-4885-0x0000000073F80000-0x000000007466E000-memory.dmp

Filesize
6.9MB

Download
memory/2148-4887-0x0000000005530000-0x0000000005584000-memory.dmp

Filesize
336KB

Download
memory/2148-4897-0x0000000073F80000-0x000000007466E000-memory.dmp

Filesize
6.9MB

Download
memory/2148-4-0x0000000004C30000-0x0000000004E76000-memory.dmp

Filesize
2.3MB

Download
memory/2148-3-0x0000000004C30000-0x0000000004E76000-memory.dmp

Filesize
2.3MB

Download
memory/2148-2-0x0000000004C30000-0x0000000004E7C000-memory.dmp

Filesize
2.3MB

Download
memory/2148-1-0x0000000000830000-0x0000000000AA4000-memory.dmp

Filesize
2.5MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads